… This content is for SUPER PRO +, SUPER PRO , PRO, STANDARD, BASIC, and DAILY members only.Login Join Now...This content is for SUPER PRO +, SUPER PRO , PRO, STANDARD, BASIC, and DAILY members only.Login Join Now Post navigationLENOVO THINKPAD S2 4TH GEN LKL-2 MB 18724-1 BIOS TESTED OK DELL LATITUDE 5430 HDB42 LA-L591P BIOS TESTED OK